From: Steffen Klassert Subject: [PATCH v4 11/17] crypto: Add userspace report for givcipher type algorithms Date: Tue, 27 Sep 2011 07:43:24 +0200 Message-ID: <20110927054324.GN1808@secunet.com> References: <20110927052050.GB1808@secunet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-crypto@vger.kernel.org To: Herbert Xu Return-path: Received: from a.mx.secunet.com ([195.81.216.161]:46264 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752781Ab1I0Fn0 (ORCPT ); Tue, 27 Sep 2011 01:43:26 -0400 Content-Disposition: inline In-Reply-To: <20110927052050.GB1808@secunet.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: Signed-off-by: Steffen Klassert --- crypto/ablkcipher.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index 5ea49ad..a816f24 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -457,6 +457,28 @@ static int crypto_init_givcipher_ops(struct crypto_tfm *tfm, u32 type, return 0; } +static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_blkcipher rblkcipher; + + snprintf(rblkcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "givcipher"); + snprintf(rblkcipher.geniv, CRYPTO_MAX_ALG_NAME, "%s", + alg->cra_ablkcipher.geniv ?: ""); + + rblkcipher.blocksize = alg->cra_blocksize; + rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize; + rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize; + rblkcipher.ivsize = alg->cra_ablkcipher.ivsize; + + NLA_PUT(skb, CRYPTOCFGA_REPORT_BLKCIPHER, + sizeof(struct crypto_report_blkcipher), &rblkcipher); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg) @@ -479,6 +501,7 @@ const struct crypto_type crypto_givcipher_type = { #ifdef CONFIG_PROC_FS .show = crypto_givcipher_show, #endif + .report = crypto_givcipher_report, }; EXPORT_SYMBOL_GPL(crypto_givcipher_type); -- 1.7.0.4